TS14-15 (low-invasion GBM TS) showed higher expression of PCBP1 than TS13-64 (high-invasion GBM TS), whereas TS13-64 showed higher expression of STAT3 and SRF than TS14-15 (Fig. 3d and e and Supplementary Video S2). Here, SRF is linked to glioblastoma.